CN201368477Y - Civil cooking stove - Google Patents
Civil cooking stove Download PDFInfo
- Publication number
- CN201368477Y CN201368477Y CNU2009201054588U CN200920105458U CN201368477Y CN 201368477 Y CN201368477 Y CN 201368477Y CN U2009201054588 U CNU2009201054588 U CN U2009201054588U CN 200920105458 U CN200920105458 U CN 200920105458U CN 201368477 Y CN201368477 Y CN 201368477Y
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- China
- Prior art keywords
- tile
- biomass fuel
- cooking stove
- domestic cooking
- furnace wall
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model provides a civil cooking stove utilizing particle biomass fuel, which is provided with a stove wall and a hearth, wherein the hearth with upper and lower openings is limited by the stove wall, a cylindrical stove tile with upper and lower openings for accommodating particle biomass fuel is maintained in the hearth, interval space is formed between the outer wall of the stove tile and the inner wall of the stove wall, the lower end of the stove tile is closed by a grate, a plurality of vertical long openings are formed on the cylindrical wall of the stove tile, an air inlet communicated with the interval space is formed on the stove wall, the air inlet penetrates through the interval space and the long openings to enter the interior space of the stove tile so as to form an air guiding channel. The civil cooking stove can be ignited rapidly, has stable combustion and good economical efficiency.
Description
Technical field
The present invention relates to the solid-fuelled burner of a kind of burning of particulate, is the solid-fuelled domestic cooking stove of a kind of use biological particles shape specifically.
Background technology
In the existing domestic stove, common structure is: in the cylindrical shape furnace wall, form the burner hearth of cylindrical space, in burner hearth, insert solid fuel, and for example spherical coal cinder or honeycomb lump coal, solid fuel is in the burner hearth internal combustion.Upside at burner hearth is formed with upper shed, is used to add fuel.And, be provided with chamber stove and accessory with the corresponding position of upper shed burner hearth, a side of chamber has the outlet flue that is connected with chimney, chamber with the burner hearth upper shed over against top, position be provided with flame hole.Downside at burner hearth is provided with under shed, is used for air intake.And, be provided with fire grate at lower opening, be used to discharge the slag after the burning.Because form coke behind the coal combustion easily, the volume of the slag of formation is bigger, therefore, the opening on the fire grate or the size of perforate are bigger.In use, directly light because coal is difficult, the fuel that therefore need ignite earlier in burner hearth usually firewood or straw etc. are lighted easily, and then press coal cinder, coal cinder is progressively ignited.At first being ignited in the bottom of coal cinder burns, and is burned to the top of coal cinder then gradually.When coal cinder is about to burn totally, add new coal cinder, make initiate coal cinder continue to repeat original combustion process from bottom to top.
For above-mentioned existing domestic stove, the public has used for many years and and has been accustomed to, and the problems that exist in this stove and accessory are also ignored always.At first, the thermal efficiency is lower, and economy is relatively poor.Coal cinder burns from bottom to top, and when the burning of the bottom of coal cinder, flame is stopped by coal cinder top, makes available energy reduce, and is easy to generate cigarette; And when being burned to coal cinder top, the utilizability of flame is better, but coal cinder is about to burning totally, need replenish new coal cinder from the top, and flame is pressed in below the new coal cinder, has reduced available energy again.Secondly, the burning time of one stove coal cinder is about several hours, and as the domestic cooking stove (for example, family's usefulness of cooking), usually only need about half an hour to one hour, after using up, be difficult to will burning coal cinder extinguish, a stove coal cinder can only be burnt down usually, therefore, the domestic stove of burning coal cinder can cause unnecessary waste.Also have, coal cinder is difficult for lighting, and needs 20-30 minute ability to ignite fully usually, uses inconvenience.
At present, a kind of as reproducible alternative energy, biomass fuel more and more is subject to people's attention.Biomass fuel is to carry out moulding after biological materials such as for example stalk, straw, timber, wood chip and leaf are pulverized, and forms granular solid fuel.Though biomass fuel more and more comes into one's own, the present combustion furnace that utilizes granular biomass fuel has been confined to scale just economic feasibility, can only satisfy large medium-size boiler at present and use, and is difficult to be applied to average family and uses.
In view of the problem of above coal-fired domestic stove and the application of biomass fuel, therefore, be necessary to provide a kind of novel domestic cooking stove that utilizes particulate biomass fuel, overcome the defective that existing coal stove exists.
The utility model content
The utility model is for a kind of domestic cooking stove that utilizes particulate biomass fuel is provided, and this domestic cooking stove is suitable for rural households to be used, and utilizes particulate biomass fuel to act as a fuel, easy to use and good economy performance.
The utility model provides a kind of domestic cooking stove that utilizes particulate biomass fuel, this domestic cooking stove and accessory has the furnace wall, this furnace wall limits the burner hearth of upper and lower opening, in burner hearth, maintain the tubular tile that is used for ccontaining particulate biomass fuel of upper and lower opening, form clearance space between the outer wall of tile and the inwall of furnace wall, the lower end of described tile is sealed by fire grate, on the cylindrical wall of described tile, be provided with many slotted openings that extend up and down, on the furnace wall, be formed with the air inlet that is communicated with described clearance space, form by air inlet by described clearance space and pass the conducting wind path that slotted opening enters the tile inner space.
The domestic cooking stove that utilizes particulate biomass fuel that provides according to the utility model, in use, fill up particulate biomass fuel in the inner space with tile, the air inlet that is is for example opened and closed by opening-closing plate is opened, formed by air inlet by described clearance space and pass the conducting wind path that slotted opening enters the tile inner space.Light the particulate biomass fuel that is positioned at the top in the tile, with respect to coal, biomass fuel is very easy to light, and for example can directly biomass fuel be lighted with materials such as paper, straw or stalks.The biomass fuel of lighting burns, and biological material can produce fugitive constituent when burning, and these fugitive constituents burn at the flame place, can further improve the thermal efficiency.Along with burning, form negative pressure at the fire door place, wind is replenished from air inlet along the conducting wind path to flame.Though the slit that exists between the particulate biomass material that gathers can not be satisfied the required air quantity of burning far away, owing on the cylindrical wall of described tile, be provided with many slotted openings that extend up and down, can supply with from slotted opening from the fresh air that the guiding of conducting wind path comes, and, slotted opening is provided with because extending up and down on the cylindrical wall of described tile, fresh air is highly stably supplied with in the burning that can adapt to the biomass fuel in the tile, makes flameholding, abundant.Owing to only stay ashes seldom behind the biomass fuel combustion, there is not the material of coke shape, discharge the bottom that therefore can drop to the furnace wall from the slit between the unburned particulate biomass fuel still.
The domestic cooking stove that utilizes particulate biomass fuel that the utility model provides has following advantage: 1) light rapidly.For the domestic cooking stove of common specification, the igniting back reached the smooth combustion state in about about 2 minutes at once, arrived and the equal firepower of gas-cooker.2) flameholding.Because particulate biomass fuel is burning from top to bottom always, therefore, particularly compares with the stove and accessory of fire coal, fired state is highly stable.3) economy.Because the domestic cooking stove that the utility model provides utilizes particulate biomass fuel, therefore can obtain this reproducible fuel easily, and the cost of this fuel is very low.
According to the domestic cooking stove that utilizes particulate biomass fuel described in the utility model, in one embodiment, described slotted opening circumferentially equally spaced is provided with along the tubular tile.Because described slotted opening circumferentially equally spaced is provided with along the tubular tile, therefore fresh air can be supplied to hot spots very equably.
According to the domestic cooking stove that utilizes particulate biomass fuel described in the utility model, in one embodiment, the upper and lower side of described slotted opening extends into the upper and lower side of contiguous tubular tile.Therefore, in the whole combustion process of biomass fuel, all can fresh air directly be supplied to hot spots by slotted opening.
According to the domestic cooking stove that utilizes particulate biomass fuel described in the utility model, in one embodiment, the two or more groups that described slotted opening is arranged to arrange up and down, each slotted opening in every group circumferentially equally spaced is provided with along the tubular tile.In a preferred implementation, on the position between the two adjacent groups slotted opening, be provided with the auxiliary fire grate maintaining part that is used to keep auxiliary fire grate on the tile, thereby a stove biomass fuel can be separated into a plurality of sections up and down.In another preferred implementation, in the clearance space between the inwall of the outer wall of tile and furnace wall dividing plate is set, described clearance space is separated into and the corresponding a plurality of subspaces of the group number of slotted opening, each subspace is corresponding with one group of slotted opening, and is equipped with described air inlet on the part of pairing furnace wall, each subspace.By this structure, can select different air inlets according to the burning position of the biomass fuel in the tile, selecting different conducting wind paths, thereby more exactly fresh air is directly supplied to hot spots.
According to the domestic cooking stove that utilizes particulate biomass fuel described in the utility model, in one embodiment, be provided with the cleaning door that is used to remove ashes in the bottom of furnace wall.
According to the domestic cooking stove that utilizes particulate biomass fuel described in the utility model, in one embodiment, near the open top of furnace wall, be provided with headroom, the upper shed of tile is communicated with this headroom.In one embodiment, be extended with flue from described headroom branch, to be communicated with chimney.In a further embodiment, be provided with the circle of lighting a coal fire with firewood at described headroom, this circle of lighting a coal fire with firewood is the roughly tubular of upper and lower opening, circumferentially offer a plurality of perforates in the sidewall upper edge, light a coal fire with firewood the circle upper shed corresponding with the open top of furnace wall, the under shed of circle of lighting a coal fire with firewood is corresponding with the upper shed of tile, and the described perforate on the sidewall of the circle of lighting a coal fire with firewood makes the circle inside of lighting a coal fire with firewood be communicated with flue.Owing to be provided with the circle of lighting a coal fire with firewood, when pot or kettle were placed in the open top of furnace wall, flame was subjected to stopping that heat can only enter into described headroom by the perforate on the circle sidewall of lighting a coal fire with firewood at the bottom of the bottom of a pan or the kettle, thereby to fully heating at the bottom of the bottom of a pan or the kettle, waste heat is discharged from flue then.Because described perforate circumferentially is provided with on the circle sidewall of lighting a coal fire with firewood, and therefore heat can be directed at the bottom of the whole cooker or at the bottom of the kettle equably.If the circle of lighting a coal fire with firewood is not set, heat directly directly enters flue from the upper shed of tile easily, easily in the loss that becomes heat, the thermal efficiency descends, and make at the bottom of the bottom of a pan or the kettle be heated inhomogeneous, promptly be subjected to more heat, and the heat that is subjected to away from a side of flue is less near flue one side.
According to the domestic cooking stove that utilizes particulate biomass fuel described in the utility model, in one embodiment, described fire grate is arranged on the bottom of burner hearth or is arranged on the bottom of tile.Fire grate is arranged on the bottom of burner hearth, makes fire grate both can seal the lower ending opening of tile, can also play a supporting role to tile simultaneously.If fire grate is arranged on the bottom of tile, can before being placed into tile in the burner hearth, biomass fuel be filled in the tile.
According to the domestic cooking stove that utilizes particulate biomass fuel described in the utility model, in one embodiment, be provided with heat-insulation layer in the inboard of furnace wall.
According to the domestic cooking stove that utilizes particulate biomass fuel described in the utility model, in one embodiment, described tile removably remains in the burner hearth that is surrounded by described furnace wall.
Description of drawings
The following drawings only is the schematic illustration that structure of the present utility model is done, and not delimit the scope of the invention.Wherein:
Fig. 1 is the structural representation of first embodiment of the present utility model.
Fig. 2 is the stereogram of the tile in first embodiment of the present utility model.
Fig. 3 is the stereogram of the circle of lighting a coal fire with firewood in first embodiment of the present utility model.
Fig. 4 is the stereogram of the fire grate in first embodiment of the present utility model.
Fig. 5 is the structural representation of second embodiment of the present utility model.
Fig. 6 is the stereogram of the tile in second embodiment of the present utility model.
Symbol description:
100,200: the domestic cooking stove; 10: the furnace wall; 11: open top; 12: the bottom; 13: cleaning door; 14: flue; 15: the chimney interface; 16: headroom; 17: heat-insulation layer; 18: clearance space; 19: air inlet; 20: tile; 21: the tile wall; 22: upper shed; 23: under shed; 24: slotted opening; 30: the circle of lighting a coal fire with firewood; 31: the circle wall of lighting a coal fire with firewood; 32: upper shed; 33: under shed; 34: perforate; 40: fire grate.
The specific embodiment
Referring to Fig. 1 and shown in Figure 5, the utility model provides a kind of domestic cooking stove 100 that utilizes particulate biomass fuel, 200, this domestic cooking stove and accessory has furnace wall 10, this furnace wall 10 limits the burner hearth of upper and lower opening, in burner hearth, maintain the tubular tile 20 that is used for ccontaining particulate biomass fuel of upper and lower opening, form clearance space 18 between the inwall of the outer wall of tile 20 and furnace wall 10, the lower end of described tile 20 is by fire grate 40 sealings, on the wall 21 of the tubular of described tile 20, be provided with many slotted openings 24 that extend up and down, on furnace wall 10, be formed with the air inlet 19 that is communicated with described clearance space 18, form by air inlet 19 by described clearance space 18 and pass the conducting wind path that slotted opening 24 enters tile 20 inner spaces.
The domestic cooking stove that utilizes particulate biomass fuel that provides according to the utility model, in use, after filling up particulate biomass fuel in the inner space with tile, light the particulate biomass fuel that is positioned at the top in the tile, to supply to hot spots from the fresh air that air inlet enters by the conducting wind path, make this particulate biomass fuel burn from top to bottom, thereby form smooth combustion.
First embodiment
Fig. 1-4 shows the domestic cooking stove 100 that utilizes particulate biomass fuel of first embodiment of the present utility model.
This cooking stove 100 has furnace wall 10, and this furnace wall 10 limits the burner hearth of upper and lower opening, maintains the tubular tile 20 that is used for ccontaining particulate biomass fuel in burner hearth.This furnace wall 10 has open top 11 and bottom 12.Near open top 11, form headroom 16.Be extended with flue 14 from described headroom 16 branches, be provided with chimney interface 15 in the end of flue 14, to be communicated with chimney.10 bottom 12 is provided with the cleaning door 13 that is used to remove ashes in the furnace wall.10 inboard is provided with heat-insulation layer 17 in the furnace wall.
As shown in Figure 2, this tile 20 has tile wall 21, and the upper and lower side of this tile wall is equipped with opening, i.e. upper shed 22 and under shed 23.The upper shed 22 of tile 20 is communicated with the headroom 16 of furnace wall 10.Described tile 20 preferably removably remains in the burner hearth that is surrounded by described furnace wall 10.The lower end of described tile 20 is by fire grate 40 sealings.This fire grate is generally the barrier shape.Described fire grate 40 is arranged on the bottom of burner hearth or is arranged on the bottom of tile 20.If fire grate 40 is arranged on the bottom of burner hearth, make fire grate 40 both can seal the under shed 23 of tile 20, can also play a supporting role to tile 20 simultaneously.If fire grate 40 is arranged on the bottom of tile 20, can before being placed into tile 20 in the burner hearth, biomass fuel be filled in the tile 20.
On tile wall 21, be provided with many slotted openings 24 that extend up and down.Preferably, described slotted opening 24 circumferentially equally spaced being provided with along the tubular tile.Because described slotted opening 24 circumferentially equally spaced is provided with along tile 20, therefore fresh air can be supplied to hot spots very equably.In an example, the upper and lower side of described slotted opening 24 extends into the upper and lower side of contiguous tubular tile 20.Therefore, in the whole combustion process of biomass fuel, all can fresh air directly be supplied to hot spots by slotted opening 24.
In the another one example, be provided with the circle 30 of lighting a coal fire with firewood at described headroom 16.This circle 30 of lighting a coal fire with firewood is roughly tubular, is preferably the roughly tubular of circular cone shape, as shown in Figure 3.This circle 30 of lighting a coal fire with firewood has sidewall 31 and upper shed 32 and under shed 33, circumferentially offer a plurality of perforates 34 in sidewall 31 upper edges, circle 30 the upper shed 31 of lighting a coal fire with firewood is corresponding with the open top 11 of furnace wall 10, the under shed 33 of circle of lighting a coal fire with firewood is corresponding with the upper shed 22 of tile 20, and the described perforate 34 on circle 30 the sidewall 31 of lighting a coal fire with firewood makes the circle inside of lighting a coal fire with firewood be communicated with flue 14.Owing to being provided with the circle 30 of lighting a coal fire with firewood, when pot or kettle were placed in the open top of furnace wall, flame was subjected to stopping at the bottom of the bottom of a pan or the kettle, entered into from the flue 14 of described headroom 16 branches by the perforate 34 on the circle sidewall 31 of lighting a coal fire with firewood.Because described perforate 34 circumferentially is provided with on the sidewall 31 of circle 30 of lighting a coal fire with firewood, and therefore heat can be directed at the bottom of the whole cooker or at the bottom of the kettle equably.
Second embodiment
Identical with the basic structure of first embodiment as Fig. 5, second embodiment shown in Figure 6, many groups of being the slotted opening on the tile is arranged to arrange up and down of the main distinction correspondingly are provided with a plurality of air inlets on the furnace wall.Below the main difference part of describing second embodiment and first embodiment, something in common can not repeat them here referring to the description of first embodiment.
According to the domestic cooking stove that utilizes particulate biomass fuel of second embodiment, on described tile 20, two groups (can certainly be arranged to more groups) that described slotted opening 24 is arranged to arrange up and down.Each slotted opening 24 in every group circumferentially equally spaced is provided with along tubular tile 20.
In an example, in the clearance space 18 between the inwall of the outer wall of tile 20 and furnace wall 10 dividing plate 201 is set, described clearance space 18 is separated into and the corresponding a plurality of subspaces of the group number of slotted opening 24, and each subspace is corresponding with one group of slotted opening 24.Furnace wall 10 with the pairing part in each subspace on be equipped with described air inlet 19, for example go up air inlet and following air inlet.By this structure, when lighting biomass fuel, can close down air inlet, open air inlet, provide fresh air from last air inlet, by the superposed subspace that is separated out in the clearance space that group slotted opening that is positioned at tile top is passed in the air guiding, thereby supply to hot spots.Can shorten the conducting wind path like this.After burning a period of time, to go up air inlet closes, open down air inlet, supply with fresh air thereby utilize the subspace that is positioned at the bottom that is separated out in the air inlet and described clearance space down and be positioned at conducting wind path that group slotted opening of tile bottom forms.Therefore, the structure of present embodiment can be selected different air inlets according to the burning position of the biomass fuel in the tile, selecting different conducting wind paths, thereby more exactly fresh air is directly supplied to hot spots.
As a variation, on the position between the two adjacent groups slotted opening, be provided with the auxiliary fire grate maintaining part that is used to keep auxiliary fire grate on the tile, thereby a stove biomass fuel can be separated into a plurality of sections up and down.When using, the top filled biomass matter fuel that can only be separated out at the auxiliary fire grate of the quilt of tile uses.
The above is several specific embodiment of the present utility model, only is used to illustrate the utility model, but not is used to limit scope of the present utility model.
Claims (13)
1, a kind of domestic cooking stove that utilizes particulate biomass fuel, this domestic cooking stove and accessory has the furnace wall, this furnace wall limits the burner hearth of upper and lower opening, it is characterized in that, in burner hearth, maintain the tubular tile that is used for ccontaining particulate biomass fuel of upper and lower opening, form clearance space between the outer wall of tile and the inwall of furnace wall, the lower end of described tile is sealed by fire grate, on the cylindrical wall of described tile, be provided with many slotted openings that extend up and down, on the furnace wall, be formed with the air inlet that is communicated with described clearance space, form by air inlet by described clearance space and pass the conducting wind path that slotted opening enters the tile inner space.
2, the domestic cooking stove that utilizes particulate biomass fuel according to claim 1 is characterized in that, described slotted opening circumferentially equally spaced is provided with along the tubular tile.
3, the domestic cooking stove that utilizes particulate biomass fuel according to claim 1 and 2 is characterized in that the upper and lower side of described slotted opening extends into the upper and lower side of contiguous tubular tile.
4, the domestic cooking stove that utilizes particulate biomass fuel according to claim 1 is characterized in that, the two or more groups that described slotted opening is arranged to arrange up and down, and each slotted opening in every group circumferentially equally spaced is provided with along the tubular tile.
5, the domestic cooking stove that utilizes particulate biomass fuel according to claim 4 is characterized in that, is being provided with the auxiliary fire grate maintaining part that is used to keep auxiliary fire grate on the tile on the position between the two adjacent groups slotted opening.
6, the domestic cooking stove that utilizes particulate biomass fuel according to claim 4, it is characterized in that, in the clearance space between the inwall of the outer wall of tile and furnace wall dividing plate is set, described clearance space is separated into and the corresponding a plurality of subspaces of the group number of slotted opening, each subspace is corresponding with one group of slotted opening, and is equipped with described air inlet on the part of pairing furnace wall, each subspace.
7, the domestic cooking stove that utilizes particulate biomass fuel according to claim 1 is characterized in that, is provided with the cleaning door that is used to remove ashes in the bottom of furnace wall.
8, the domestic cooking stove that utilizes particulate biomass fuel according to claim 1 is characterized in that, is provided with headroom near the open top of furnace wall, and the upper shed of tile is communicated with this headroom.
9, the domestic cooking stove that utilizes particulate biomass fuel according to claim 8 is characterized in that, is extended with flue from described headroom branch, to be communicated with chimney.
10, the domestic cooking stove that utilizes particulate biomass fuel according to claim 9, it is characterized in that, be provided with the circle of lighting a coal fire with firewood at described headroom, this circle of lighting a coal fire with firewood is the roughly tubular of upper and lower opening, circumferentially offer a plurality of perforates in the sidewall upper edge, the upper shed of circle of lighting a coal fire with firewood is corresponding with the open top of furnace wall, and the under shed of the circle of lighting a coal fire with firewood is corresponding with the upper shed of tile, and the described perforate on the sidewall of the circle of lighting a coal fire with firewood makes to light a coal fire with firewood and encloses inside and be communicated with flue.
11, the domestic cooking stove that utilizes particulate biomass fuel according to claim 1 is characterized in that, described fire grate is arranged on the bottom of burner hearth or is arranged on the bottom of tile.
12, the domestic cooking stove that utilizes particulate biomass fuel according to claim 1 is characterized in that, is provided with heat-insulation layer in the inboard of furnace wall.
13, the domestic cooking stove that utilizes particulate biomass fuel according to claim 1 is characterized in that described tile removably remains in the burner hearth that is surrounded by described furnace wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201054588U CN201368477Y (en) | 2009-02-10 | 2009-02-10 | Civil cooking stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201054588U CN201368477Y (en) | 2009-02-10 | 2009-02-10 | Civil cooking stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201368477Y true CN201368477Y (en) | 2009-12-23 |
Family
ID=41487370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201054588U Expired - Fee Related CN201368477Y (en) | 2009-02-10 | 2009-02-10 | Civil cooking stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201368477Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091022A (en) * | 2016-06-07 | 2016-11-09 | 佛山市聚成生化技术研发有限公司 | A kind of chaffy dish cooking stove of safety and stability |
-
2009
- 2009-02-10 CN CNU2009201054588U patent/CN201368477Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091022A (en) * | 2016-06-07 | 2016-11-09 | 佛山市聚成生化技术研发有限公司 | A kind of chaffy dish cooking stove of safety and stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20180210 |